Jake, what year of truck are you considering?
I know the bumper you mean,I just can't remember who made them.
AFAIK they were an aftermarket item.
Funny though, most guys that have them usually remove them...

If I find out any more info,i'll let you know.

1950 Chevy Advance Design 3100 in Scotland
In the Stovebolt Gallery
More pix on Flickr.
I've definately got this truck thing in my blood ... my DNA sequence has torque settings
"Of all the small nations of this earth,perhaps only the ancient Greeks surpass the Scots in their contribution to mankind" Winston Churchill.